Quantitative Developer Interview Questions

10,163 quantitative developer interview questions shared by candidates

1) What is cointegration? 2) What is a view in a black-litterman model? 3) What are the problems of using a mean variance optimization? 4) What are the problems that one comes across when constructing a covariance matrix? 5) Which is more important in a factor regression - beta or R square?
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Quantitative Analyst

Interviewed at Loomis Sayles & Company

3.2
Oct 20, 2014

1) What is cointegration? 2) What is a view in a black-litterman model? 3) What are the problems of using a mean variance optimization? 4) What are the problems that one comes across when constructing a covariance matrix? 5) Which is more important in a factor regression - beta or R square?

Some examples of things they asked: They asked what I knew about the company and why I was interested, they asked who my favourite sportsperson was, they asked whether I remembered roughly what the S&P index was, and throughout asked a number of mental maths questions, with the last one being to find 1/prime mentally for some prime number.
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Quantitative Trading Internship

Interviewed at Da Vinci Derivatives

4.5
Feb 25, 2025

Some examples of things they asked: They asked what I knew about the company and why I was interested, they asked who my favourite sportsperson was, they asked whether I remembered roughly what the S&P index was, and throughout asked a number of mental maths questions, with the last one being to find 1/prime mentally for some prime number.

For the HR round, it is generally about your inclination towards the role and culture fit. For the technical round, make sure to brush up on card game questions that require probability and also on expected value questions.
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Quantitative Researcher

Interviewed at Da Vinci Derivatives

4.5
Jul 19, 2023

For the HR round, it is generally about your inclination towards the role and culture fit. For the technical round, make sure to brush up on card game questions that require probability and also on expected value questions.

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